A) \[{{\operatorname{O}}^{2}} >{{F}^{-}} >F>O\]
B) \[{{\operatorname{F}}^{-}} >{{O}^{2-}} >F>\operatorname{O}\]
C) \[{{\operatorname{O}}^{2-}}>O>r>F\]
D) \[{{\operatorname{O}}^{2-}} >{{F}^{2}} >O>F\]
Correct Answer: D
Solution :
Atomic radii of \[{{\operatorname{O}}^{2-}}=U2\], 0=4 F- =136 F = 72
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